We are a Commonwealth statutory authority which provides services to the Australian maritime industry. Sometimes we need to seek the help and support of private companies to deliver our services.

Our regulatory plan is produced annually and contains planned changes to our regulatory instruments.

We have a memorandum of understanding (MOU) with the Department of Defence

Fatigue management requirements for domestic commercial vessels (DCVs).

A CoST is the entry level STCW certificate you need to work as an international seafarer. Find out who needs one, what training to complete and how to apply.

You can use the examiner checklists as study guides.These programs of study are guides only and the content of individual oral examinations may vary as the examiner may not cover all areas

We're running a nation-wide inspection campaign focusing on hazardous gases on domestic commercial vessels from 2 February - 30 April 2026. Find out what to expect and how to prepare.

We authorise and audit vessel traffic service (VTS) providers in Australia.

Carry the type of lifejacket required for your vessel's highest service category. You can choose self-inflating, manual inflating or foam buoyancy lifejackets.

Use this form to make a MLC complaint about a regulated Australian vessel or a foreign-flagged vessel in Australian waters.

The safety and medical equipment you need will depend on your vessel and operation.

Payment options for marine levies, fees, or charges.